[Webkit-unassigned] [Bug 98578] REGRESSION (r128787): Fixed position div unexpectedly moves to textarea

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=98578


Alexey Proskuryakov <ap at webkit.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|REGRESSION                  |REGRESSION (r128787): Fixed
                   |(r128735-r128804): Fixed    |position div unexpectedly
                   |position div unexpectedly   |moves to textarea
                   |moves to textarea           |
             Status|UNCONFIRMED                 |NEW
                 CC|                            |bdakin at apple.com,
                   |                            |simon.fraser at apple.com,
                   |                            |timothy_horton at apple.com
     Ever Confirmed|0                           |1




--- Comment #6 from Alexey Proskuryakov <ap at webkit.org>  2012-10-08 11:55:17 PST ---
In debug builds, an assertion fails:

ASSERTION FAILED: enclosingIntRect(rendererMappedResult) == enclosingIntRect(FloatQuad(result).boundingBox())
/Users/ap/Safari/OpenSource/Source/WebCore/rendering/RenderGeometryMap.cpp(85) : WebCore::FloatRect WebCore::RenderGeometryMap::absoluteRect(const WebCore::FloatRect &) const
1   0x10aa81d19 WebCore::RenderGeometryMap::absoluteRect(WebCore::FloatRect const&) const
2   0x10aacea1e WebCore::RenderLayerCompositor::addToOverlapMap(WebCore::RenderLayerCompositor::OverlapMap&, WebCore::RenderLayer*, WebCore::IntRect&, bool&)
3   0x10aacc912 WebCore::RenderLayerCompositor::computeCompositingRequirements(WebCore::RenderLayer*, WebCore::RenderLayer*, WebCore::RenderLayerCompositor::OverlapMap*, WebCore::CompositingState&, bool&, bool&)
4   0x10aacc7ef WebCore::RenderLayerCompositor::computeCompositingRequirements(WebCore::RenderLayer*, WebCore::RenderLayer*, WebCore::RenderLayerCompositor::OverlapMap*, WebCore::CompositingState&, bool&, bool&)
5   0x10aacc7ef WebCore::RenderLayerCompositor::computeCompositingRequirements(WebCore::RenderLayer*, WebCore::RenderLayer*, WebCore::RenderLayerCompositor::OverlapMap*, WebCore::CompositingState&, bool&, bool&)
6   0x10aacbd84 WebCore::RenderLayerCompositor::updateCompositingLayers(WebCore::CompositingUpdateType, WebCore::RenderLayer*)
7   0x10aa9fd6e WebCore::RenderLayer::updateCompositingLayersAfterScroll()
8   0x10aa9f8a3 WebCore::RenderLayer::scrollTo(int, int)
9   0x10aaa20ae WebCore::RenderLayer::setScrollOffset(WebCore::IntPoint const&)
10  0x10acdf84d WebCore::ScrollableArea::scrollPositionChanged(WebCore::IntPoint const&)

-- 
Configure bugmail: https://bugs.webkit.org/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are the assignee for the bug.